Eisner Award-winning cartoonist James Kochalka returns with another uproariously funny caper for Banana Fox to sniff out in this critically acclaimed series from Graphix Chapters! "A slyly sophisticated, appealing read." -- Dav Pilkey, internationally bestselling creator of Dog Man Booie Hoo! Banana Fox's late fees have landed him in library jail! And when a familiar foe is found around town and a giant book-eating robot is unleashed, it looks like Shayanna and William need to step in to save the day. The junior detectives put their heads together, but when their investigation runs cold, an unlikely hero emerges and proves his own sleuthing skills! But without Banana Fox's help, can the trio put Sour Grapes Jr. behind bars for good? Graphix Chapters are ideal books for beginning and newly independent readers. With approachable page counts, easy-to-follow paneling, and artwork that supports text comprehension, these engaging stories with unforgettable characters help children become lifelong readers. Get drawn into reading with Graphix Chapters!